# channelAdminLogEventActionChangeBackgroundEmoji

The [custom emoji](/api/custom-emoji.md) used to generate the pattern of the [background profile color »](/api/colors.md) of a channel was changed.

No such constructor in the current schema.

### Parameters

| Name | Type | Description |
| --- | :---: | --- |
| **prev\_value** | [long](/type/long.md) | Old [custom emoji ID](/api/custom-emoji.md) (or 0 if none) |
| **new\_value** | [long](/type/long.md) | New [custom emoji ID](/api/custom-emoji.md) (or 0 if none) |

### Type
 

### Related pages

#### [Custom emojis](/api/custom-emoji.md)
Telegram allows including animated and static custom emojis inside of messages.

#### [Accent colors](/api/colors.md)
Telegram users and channels can change the accent color and background pattern of their profile page and their messages!